CN109604383A - A kind of hydraulic precise straightening device of heat treatment steel pipe - Google Patents
A kind of hydraulic precise straightening device of heat treatment steel pipe Download PDFInfo
- Publication number
- CN109604383A CN109604383A CN201811350548.3A CN201811350548A CN109604383A CN 109604383 A CN109604383 A CN 109604383A CN 201811350548 A CN201811350548 A CN 201811350548A CN 109604383 A CN109604383 A CN 109604383A
- Authority
- CN
- China
- Prior art keywords
- steel pipe
- hydraulic
- driving motor
- heat treatment
- connect
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
- B21D3/10—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts between rams and anvils or abutments
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
Abstract
The invention discloses a kind of hydraulic precise straightening devices of heat treatment steel pipe, including console, support base, bottom plate, pillar, gear, rack gear, shaft, driving motor I, connecting pin, fixed hinge, link block, workbench, connecting cross beam I, connector, connecting cross beam II, it is straightened pedestal, support base, steel pipe workpieces, press machine work box, headlamp, limit plate, drive rod, displacement sensor, electric hydaulic bar, pedestal, drive hydraulic motor, spring, pressure detecting table, driving motor II, high-resolution video camera, threaded post I, primary nut, hydraulic cylinder, pressure head, support pillar, fixed plate, threaded post II and big nut.The present invention is intermeshed by bidentate wheel and rack, realizes moving left and right for coalignment aligning mechanism, stable drive, alignment process is increasingly automated, and work efficiency is high, and driving motor control hydraulic cylinder moves up and down, according to the movement of limit plate and drive rod come command displacement amount, it is high to be straightened precision.
Description
Technical field
The present invention relates to tubing to be straightened processing unit technical field, and in particular to a kind of hydraulic precise straightening of heat treatment steel pipe
Device.
Background technique
It can occur bending and deformation after Steel Tube Heat Treatment Process, just can guarantee machining accuracy after needing to be straightened by ambient pressure
It is required that.Traditional straightening technology is mainly manually straightened, and large labor intensity is complicated for operation, time-consuming and laborious；And in existing skill
In art, roller rolling technology can be straightened steel pipe to a certain degree, but degree of regulation is not high enough, and working efficiency is low, product quality
It is unstable.
Summary of the invention
In order to solve the problems, such as background technique, the purpose of the present invention is to provide a kind of hydraulic essences of heat treatment steel pipe
Close coalignment, alignment precision is high, and work efficiency is high.
Its technical solution are as follows:
A kind of hydraulic precise straightening device of heat treatment steel pipe, including console, support base, bottom plate, pillar, gear, tooth
Item, shaft, driving motor I, connecting pin, fixed hinge, link block, workbench, connecting cross beam I, connector, connecting cross beam II,
It is straightened pedestal, support base, steel pipe workpieces, press machine work box, headlamp, limit plate, drive rod, displacement sensor, electronic liquid
Compression bar, pedestal, drive hydraulic motor, spring, pressure detecting table, driving motor II, high-resolution video camera, threaded post I, small spiral shell
Mother, hydraulic cylinder, pressure head, support pillar, fixed plate, threaded post II and big nut.
The console upper end sets gradually support base, bottom plate, and bottom plate is connect by several pillars with workbench, the bottom of at
It is arranged in pairs driving motor I at left and right sides of plate upper end, I left and right ends of driving motor are connected and fixed by fixed hinge, driving motor I
Shaft is stretched out in rear and front end, and roller end is connect by connecting pin with gear, and rack gear is arranged in gear upper end, and wheel and rack is mutual
Engagement, rack gear are connect with link block.
I both ends of connecting cross beam are connect with link block side wall, are arranged connector in the middle part of connecting cross beam I, on connector
End connect by threaded post I with pedestal, and threaded post I is locked by primary nut, on the pedestal setting drive hydraulic motor with
Electric hydaulic bar, electric hydaulic boom end are connect with limit plate, and drive rod, drive rod and displacement sensor is arranged in limit plate lower end
One end connection, the other end of displacement sensor connect with spring, and spring setting is on connecting cross beam I.
The support base is arranged in the middle part of workbench, and an alignment pedestal, steel pipe workpieces two are respectively arranged in support base two sides
End is placed on alignment pedestal, and centre is placed on support base, and the alignment pedestal is arranged on connecting cross beam II, and II liang of connecting cross beam
End is connect with the side of rack gear.
Press machine work box is set above the workbench, press machine work box lower end by support pillar and fixed plate with
Bottom plate connection, fixed plate are connect by threaded post II with bottom plate, and threaded post II is locked by big nut, in press machine work box
Pressure detecting table is arranged in front end, and headlamp is arranged in both ends, and the hydraulic cylinder is stretched out from press machine work box lower end, hydraulic cylinder lower end
It is connect with pressure head, is right against above hydraulic cylinder, press machine work box upper end setting driving motor II, high score is set at pressure head
Distinguish video camera, high-resolution video camera setting is in press machine work box bottom end.
As advanced optimizing for the technical program, the console includes locker, display screen, controls host, is electrical
Locker and electrical cabinet is respectively set in console front end two sides in cabinet, power switch, heat release hole, door handle, power supply indicator,
It is equipped with door handle in locker and electrical cabinet front end, power supply indicator is additionally provided on electrical cabinet, in locker and electrical cabinet
Display screen is arranged in middle upper part, setting control host below display screen, in control host front end setting power switch and heat release hole.
As advanced optimizing for the technical program, the pillar and back plate connections are equipped with cushioning piece, the number of pillar
Amount is 8~12.
As advanced optimizing for the technical program, four grooves are arranged in 3 rear and front end of bottom plate, and gear lower part is split
In groove.
As advanced optimizing for the technical program, the driving motor II, drive hydraulic motor and driving motor I are distinguished
It is connect by conducting wire I, conducting wire II and conducting wire III with console.
As advanced optimizing for the technical program, the fixed hinge horizontal component is fixed on bottom plate by sunk screw
On, fixed hinge vertical component is fixed on driving motor I by fastening screw.
As advanced optimizing for the technical program, position limiting structure is equipped with inside the press machine work box, to control liquid
The stroke of cylinder pressure.
As advanced optimizing for the technical program, the alignment pedestal, support base upper end are located in same level.
As advanced optimizing for the technical program, institute's displacement sensors, high-resolution video camera pass through conducting wire and control
Platform connection.
Advantage of the invention are as follows:
(1) present invention is intermeshed by bidentate wheel and rack, realizes moving left and right for coalignment aligning mechanism, is driven
Steadily, it is equipped with electric hydaulic bar, to fix steel pipe workpieces, alignment process is increasingly automated, and work efficiency is high.
(2) driving motor control hydraulic cylinder moves up and down, and cooperation pressure detecting table adjusts ram pressures, prevents alignment from measuring
It is more, improve alignment precision.
(3) buffering spacer of pillar bottom end cooperation can reduce the impact to console and pedestal, improve stability.
(4) by the way of displacement sensor and spring cooperation, position precision is very accurate, according to limit plate and drive rod
Movement carry out command displacement amount, improve degree of regulation, stablize tube quality.
(5) hydraulic structure of the invention is detachable, and console and alignment structure integrative design save area occupied；It adopts
Alignment process is observed in real time with high-resolution video camera, it is easy to operate, it is highly-safe.
Detailed description of the invention
Technical scheme of the present invention is further explained with reference to the accompanying drawing:
Attached drawing 1 is the schematic diagram of the hydraulic precise straightening device of the present invention.
Attached drawing 2 is the main view of the hydraulic precise straightening device of the present invention.
Attached drawing 3 is the side view of the hydraulic precise straightening device of the present invention.
Attached drawing 4 is the hydraulic precise straightening device drive mechanism schematic diagram of the present invention.
Attached drawing 5 is the hydraulic precise straightening device hydraulic structure schematic diagram of the present invention.
In figure: 1- console, 101- locker, 102- display screen, 103- control host, 104- electrical cabinet, 1041- conducting wire
I, 1042- conducting wire II, 1043- conducting wire III, 105- power switch, 106- heat release hole, 107- door handle, 108- power supply indicator,
2- support base, 3- bottom plate, 4- pillar, 401- cushioning piece, 402- groove, 5- gear, 6- rack gear, 7- shaft, 8- driving electricity
Machine I, 9- connecting pin, 10- fixed hinge, 1001- sunk screw, 1002- fastening screw, 11- link block, 12- workbench, 13-
Connecting cross beam I, 14- connector, 15- connecting cross beam II, 16- are straightened pedestal, 17- support base, 18- steel pipe workpieces, 19- press machine
Work box, 20- headlamp, 21- limit plate, 22- drive rod, 23- displacement sensor, 24- electric hydaulic bar, 25- pedestal, 26-
Drive hydraulic motor, 27- spring, 28- pressure detecting table, 29- driving motor II, 30- high-resolution video camera, 31- threaded post I,
32- primary nut, 33- hydraulic cylinder, 34- pressure head, 35- support pillar, 36- fixed plate, 37- threaded post II, 38- big nut.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-5, the hydraulic precise straightening device of a kind of heat treatment steel pipe of the invention, including console 1, support bottom
Seat 2, bottom plate 3, pillar 4, gear 5, rack gear 6, shaft 7, driving motor I 8, connecting pin 9, fixed hinge 10, link block 11, work
Platform 12, connecting cross beam I 13, connector 14, II 15 connecting cross beam II 15 of connecting cross beam, alignment pedestal 16, support base 17, steel pipe work
Part 18, press machine work box 19, headlamp 20, limit plate 21, drive rod 22, displacement sensor 23, electric hydaulic bar 24, pedestal
25, drive hydraulic motor 26, spring 27, pressure detecting table 28, driving motor II 29, high-resolution video camera 30, threaded post I 31,
Primary nut 32, hydraulic cylinder 33, pressure head 34, support pillar 35, fixed plate 36, threaded post II 37 and big nut 38.
1 upper end of console sets gradually support base 2, bottom plate 3, and bottom plate 3 is connected by several pillars 4 with workbench 12
It connects, driving motor I 8 is arranged in pairs at left and right sides of 3 upper end of bottom plate, I 8 left and right ends of driving motor are connected solid by fixed hinge 10
Fixed, shaft 7 is stretched out in I 8 rear and front end of driving motor, and 7 end of shaft is connect by connecting pin 9 with gear 5, the setting of 5 upper end of gear
Rack gear 6, gear 5 and rack gear 6 are intermeshed, and rack gear 6 is connect with link block 11.
I 13 both ends of connecting cross beam are connect with 11 side wall of link block, and connector 14 is arranged at I 13 middle part of connecting cross beam,
14 upper end of connector is connect by threaded post I 31 with pedestal 25, and threaded post I 31 is locked by primary nut 32, the pedestal 25
Upper setting drive hydraulic motor 26 and electric hydaulic bar 24,24 end of electric hydaulic bar is connect with limit plate 21, under limit plate 21
End setting drive rod 22, drive rod 22 are connect with one end of displacement sensor 23, the other end and spring 27 of displacement sensor 23
Connection, spring 27 are arranged on connecting cross beam I 13.
An alignment pedestal 16, steel is respectively arranged in 17 two sides of support base at 12 middle part of workbench in the setting of support base 17
18 both ends of tube workpiece are placed on alignment pedestal 16, and centre is placed on support base 17, and the alignment pedestal 16 is arranged in connecting cross beam
On II 15, II 15 both ends of connecting cross beam are connect with the side of rack gear 6.
Press machine work box 19 is set above the workbench 12, and 19 lower end of press machine work box passes through support 35 He of pillar
Fixed plate 36 is connect with bottom plate 3, and fixed plate 36 is connect by threaded post II 37 with bottom plate 3, and threaded post II 37 is locked by big nut 38
It fastens, pressure detecting table 28 is set in 19 front end of press machine work box, headlamp 20 is arranged in both ends, and the hydraulic cylinder 33 is from pressure
19 lower end of power machine work box is stretched out, and 33 lower end of hydraulic cylinder is connect with pressure head 34, is right against 33 top of hydraulic cylinder, press machine work box
Driving motor II 29 is arranged in 19 upper ends, and high-resolution video camera 30 is arranged at pressure head 34, and the setting of high-resolution video camera 30 is being pressed
19 bottom end of power machine work box.
The console 1 include locker 101, display screen 102, control host 103, electrical cabinet 104, power switch 105,
Locker 101 and electrical cabinet is respectively set in 1 front end two sides of console in heat release hole 106, door handle 107, power supply indicator 108
104, it is equipped with door handle 107 in locker 101 and 104 front end of electrical cabinet, is additionally provided with power supply indicator on electrical cabinet 104
108, in locker 101 and 104 middle upper part of electrical cabinet, display screen 102 is set, setting control host 103 below display screen 102,
In control 103 front end of host setting power switch 105 and heat release hole 106.
The pillar 4 is equipped with cushioning piece 401 with 3 junction of bottom plate, and the quantity of pillar 4 is 10.
Four grooves 402 are arranged in 3 rear and front end of bottom plate, are partially disposed in groove 402 under gear 5.
The driving motor II 29, drive hydraulic motor 26 and driving motor I 8 pass through conducting wire I 1041, conducting wire II respectively
1042 and conducting wire III 1043 connect with console 1.
10 horizontal component of fixed hinge is fixed on bottom plate 3 by sunk screw, and 10 vertical component of fixed hinge is by tight
Gu screw is fixed on driving motor I 8.
Position limiting structure is equipped with inside the press machine work box 19, to control the stroke of hydraulic cylinder 33.
The alignment pedestal 16,17 upper end of support base are located in same level.
Institute's displacement sensors 23, high-resolution video camera 30 are connect by conducting wire with console 1.
The operation principle of the present invention is that: the middle part of steel pipe workpieces 18 is placed on support base 17, both ends are placed in alignment pedestal
On 16, rotary power source switch 105 sets on state, and display screen 102 and power supply indicator 108 light, operating display 104, setting
PLC control program starts drive hydraulic motor 26, and electric hydaulic bar 24 pushes limit plate 21 and moves to steel pipe workpieces 18, until
18 both ends of steel pipe workpieces are withstood on, right side displacement sensor 23 and spring 27 are elongated under the drive of drive rod 22, display screen 104
Record position information.Start driving motor I 8, the gear 5 of the left and right sides rotates counterclockwise simultaneously, and band carry-over bar 6 is to the left
Side is mobile, and rack gear 6 drives link block 11 to move together, and then moves downward connecting cross beam I 13 and connecting cross beam I 13 together,
Steel pipe workpieces 18 are between support base 17 and right side alignment pedestal 16 and are partially disposed in 34 lower section of pressure head, start driving motor
II 29, hydraulic cylinder 33 is moved downward with dynamic head, is straightened to steel pipe workpieces 18, while right side limit plate 21 being pushed to move right
Dynamic, position movement occurs for right side displacement sensor 23, and spring 27 is compressed, 104 record position information of display screen.
Start driving motor I 8, the gear 5 of the left and right sides rotates clockwise simultaneously, band carry-over bar 6 sidesway to the right
Dynamic, rack gear 6 drives link block 11 to move together, and then moves right connecting cross beam I 13 and connecting cross beam I 13 together, by steel
Tube workpiece 18 is between support base 17 and left side alignment pedestal 16 and is partially disposed in 34 lower section of pressure head, starts driving motor II
29, hydraulic cylinder 33 is moved downward with dynamic head, is straightened to steel pipe workpieces 18, while left side limit plate 21 being pushed to move right
Dynamic, position movement occurs for left side displacement sensor 23, and spring 27 is compressed, 104 record position information of display screen.Work as display screen
When the displacement data shown on 104 no longer changes, that is, complete calibration.
By high-resolution video camera 30, pressure head 34 can be observed on the display screen in real time and calibrate 18 process of steel pipe workpieces.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
The change or replacement expected without creative work, should be covered by the protection scope of the present invention, therefore, of the invention
Protection scope should be determined by the scope of protection defined in the claims.
Claims (9)
1. a kind of hydraulic precise straightening device of heat treatment steel pipe, it is characterised in that: including console (1), support base (2), bottom
Plate (3), gear (5), rack gear (6), shaft (7), driving motor I (8), connecting pin (9), fixed hinge (10), connects pillar (4)
Connect block (11), workbench (12), connecting cross beam I (13), connector (14), connecting cross beam II (15), alignment pedestal (16), support
Seat (17), steel pipe workpieces (18), press machine work box (19), headlamp (20), limit plate (21), drive rod (22), displacement pass
Sensor (23), pedestal (25), drive hydraulic motor (26), spring (27), pressure detecting table (28), drives electric hydaulic bar (24)
Dynamic motor II (29), high-resolution video camera (30), threaded post I (31), primary nut (32), hydraulic cylinder (33), pressure head (34), support
Pillar (35), fixed plate (36), threaded post II (37) and big nut (38)；
Console (1) upper end sets gradually support base (2), bottom plate (3), and bottom plate (3) passes through several pillars (4) and work
Platform (12) connection is arranged in pairs driving motor I (8) at left and right sides of bottom plate (3) upper end, and driving motor I (8) left and right ends are by solid
Determine hinge (10) to be connected and fixed, driving motor I (8) rear and front end stretch out shaft (7), shaft (7) end by connecting pin (9) with
Rack gear (6) are arranged in gear (5) connection, gear (5) upper end, and gear (5) and rack gear (6) are intermeshed, rack gear (6) and link block
(11) it connects；
Connecting cross beam I (13) both ends are connect with link block (11) side wall, and connector is arranged in the middle part of connecting cross beam I (13)
(14), connector (14) upper end is connect by threaded post I (31) with pedestal (25), and threaded post I (31) is locked by primary nut (32)
It is fixed, setting drive hydraulic motor (26) and electric hydaulic bar (24) on the pedestal (25), electric hydaulic bar (24) end and
Drive rod (22) are arranged in limit plate (21) connection, limit plate (21) lower end, one end of drive rod (22) and displacement sensor (23)
Connection, the other end of displacement sensor (23) are connect with spring (27), and spring (27) is arranged on connecting cross beam I (13)；
An alignment pedestal is respectively arranged in support base (17) two sides in the middle part of workbench (12) in support base (17) setting
(16), steel pipe workpieces (18) both ends are placed in alignment pedestal (16), and centre is placed on support base (17), the alignment pedestal (16)
It is arranged on connecting cross beam II (15), connecting cross beam II (15) both ends are connect with the side of rack gear (6)；
Press machine work box (19) are set above the workbench (12), press machine work box (19) lower end passes through support pillar
(35) it is connect with fixed plate (36) with bottom plate (3), fixed plate (36) is connect by threaded post II (37) with bottom plate (3), threaded post
II (37) are locked by big nut (38), pressure detecting table (28) are arranged in press machine work box (19) front end, both ends setting
Headlamp (20), the hydraulic cylinder (33) are stretched out from press machine work box (19) lower end, hydraulic cylinder (33) lower end and pressure head (34)
Connection is right against above hydraulic cylinder (33), press machine work box (19) upper end setting driving motor II (29), close to pressure head (34)
Place's setting high-resolution video camera (30), high-resolution video camera (30) are arranged in press machine work box (19) bottom end.
2. a kind of hydraulic precise straightening device of heat treatment steel pipe according to claim 1, it is characterised in that: the console
It (1) include locker (101), display screen (102), control host (103), electrical cabinet (104), power switch (105), heat release hole
(106), locker (101) and electricity is respectively set in console (1) front end two sides in door handle (107), power supply indicator (108)
Gas holder (104) is equipped with door handle (107) in locker (101) and electrical cabinet (104) front end, also sets on electrical cabinet (104)
There are power supply indicator (108), in locker (101) and electrical cabinet (104) middle upper part setting display screen (102), display screen
(102) lower section setting control host (103), in control host (103) front end setting power switch (105) and heat release hole (106).
3. a kind of hydraulic precise straightening device of heat treatment steel pipe according to claim 1, it is characterised in that: the pillar
(4) cushioning piece (401) are equipped with bottom plate (3) junction, the quantity of pillar (4) is 8~12.
4. a kind of hydraulic precise straightening device of heat treatment steel pipe according to claim 1, it is characterised in that: the bottom plate
(3) four grooves (402) are arranged in rear and front end, are partially disposed in groove (402) under gear (5).
5. a kind of hydraulic precise straightening device of heat treatment steel pipe according to claim 1, it is characterised in that: the driving electricity
Machine II (29), drive hydraulic motor (26) and driving motor I (8) pass through conducting wire I (1041), conducting wire II (1042) and conducting wire respectively
III (1043) are connect with console (1).
6. a kind of hydraulic precise straightening device of heat treatment steel pipe according to claim 1, it is characterised in that: the fixed hinge
Chain (10) horizontal component is fixed on bottom plate (3) by sunk screw, and fixed hinge (10) vertical component is fixed on by fastening screw
On driving motor I (8).
7. a kind of hydraulic precise straightening device of heat treatment steel pipe according to claim 1, it is characterised in that: the press machine
Position limiting structure is equipped with inside work box (19), to control the stroke of hydraulic cylinder (33).
8. a kind of hydraulic precise straightening device of heat treatment steel pipe according to claim 1, it is characterised in that: the alignment base
Seat (16), support base (17) upper end are located in same level.
9. a kind of hydraulic precise straightening device of heat treatment steel pipe according to claim 1, it is characterised in that: the displacement passes
Sensor (23), high-resolution video camera (30) are connect by conducting wire with console (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811350548.3A CN109604383B (en) | 2018-11-14 | 2018-11-14 | Hydraulic precise straightening device for heat-treated steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811350548.3A CN109604383B (en) | 2018-11-14 | 2018-11-14 | Hydraulic precise straightening device for heat-treated steel pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109604383A true CN109604383A (en) | 2019-04-12 |
| CN109604383B CN109604383B (en) | 2020-05-12 |
Family
ID=66004396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811350548.3A Active CN109604383B (en) | 2018-11-14 | 2018-11-14 | Hydraulic precise straightening device for heat-treated steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109604383B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116408368A (en) * | 2023-03-31 | 2023-07-11 | 广东金铝轻合金股份有限公司 | Aluminum pipe straightener based on backward extrusion forming |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS571520A (en) * | 1980-06-04 | 1982-01-06 | Giken Seisakusho:Kk | Straightening machine for metallic shape |
| JPH04172127A (en) * | 1990-11-07 | 1992-06-19 | Teruo Takai | Device for straightening core-strain of tube material or the like |
| CN201304429Y (en) * | 2008-10-09 | 2009-09-09 | 潍坊潍柴零部件机械有限公司 | Straightening machine for camshaft |
| CN204503847U (en) * | 2014-12-31 | 2015-07-29 | 杭州同创顶立机械有限公司 | A kind of large longaxones parts automatic alignment machine |
| CN206415454U (en) * | 2017-01-11 | 2017-08-18 | 绍兴市银安人防设备有限公司 | A kind of hydraulic straightening machine |
| CN206997409U (en) * | 2017-07-28 | 2018-02-13 | 徐州金鼎恒立液压件有限公司 | Long heavy oil cylinder barrel coalignment |
| CN107716617A (en) * | 2017-10-11 | 2018-02-23 | 燕山大学 | A kind of axle pipe part automatic alignment machine |
| CN207857573U (en) * | 2018-02-07 | 2018-09-14 | 苏州市立睿兴精密部件有限公司 | A kind of artificial straightening equipment |
-
2018
- 2018-11-14 CN CN201811350548.3A patent/CN109604383B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS571520A (en) * | 1980-06-04 | 1982-01-06 | Giken Seisakusho:Kk | Straightening machine for metallic shape |
| JPH04172127A (en) * | 1990-11-07 | 1992-06-19 | Teruo Takai | Device for straightening core-strain of tube material or the like |
| CN201304429Y (en) * | 2008-10-09 | 2009-09-09 | 潍坊潍柴零部件机械有限公司 | Straightening machine for camshaft |
| CN204503847U (en) * | 2014-12-31 | 2015-07-29 | 杭州同创顶立机械有限公司 | A kind of large longaxones parts automatic alignment machine |
| CN206415454U (en) * | 2017-01-11 | 2017-08-18 | 绍兴市银安人防设备有限公司 | A kind of hydraulic straightening machine |
| CN206997409U (en) * | 2017-07-28 | 2018-02-13 | 徐州金鼎恒立液压件有限公司 | Long heavy oil cylinder barrel coalignment |
| CN107716617A (en) * | 2017-10-11 | 2018-02-23 | 燕山大学 | A kind of axle pipe part automatic alignment machine |
| CN207857573U (en) * | 2018-02-07 | 2018-09-14 | 苏州市立睿兴精密部件有限公司 | A kind of artificial straightening equipment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116408368A (en) * | 2023-03-31 | 2023-07-11 | 广东金铝轻合金股份有限公司 | Aluminum pipe straightener based on backward extrusion forming |
| CN116408368B (en) * | 2023-03-31 | 2023-11-14 | 广东金铝轻合金股份有限公司 | Aluminum pipe straightener based on backward extrusion forming |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109604383B (en) | 2020-05-12 |
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